Charlottetown vs Montreal: which is better, month by month

Montreal beats Charlottetown in 3 of 12 months — its lead peaks in September (89 vs 82) — while Charlottetown wins July to August; they are within 3 points in October to April.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Charlottetown

🇨🇦 Canada · continental climate

Best month: August 90/100
Months won: 2 of 12

Montreal

🇨🇦 Canada · continental climate

Best month: June 92/100
Months won: 3 of 12

Charlottetown vs Montreal — all 12 months

Month	Charlottetown	Montreal	Winner	Gap
January	31Ffreezing, rainy, clean air	30Ffreezing, a little rain, clean air	Tie	1
February	39Ffreezing, rainy, clean air	37Ffreezing, rainy, clean air	Tie	2
March	47Ffreezing, rainy, clean air	46Ffreezing, rainy, clean air	Tie	1
April	64Ccold, a little rain, clean air	63Ccold, rainy, clean air	Tie	1
May	76Bcool, a little rain, clean air	82Anice, a little rain, clean air	Montreal	6
June	87Anice, rainy, clean air	92Snice, rainy	Montreal	5
July	85Awarm, rainy, clean air	79Bwarm, rainy	Charlottetown	6
August	90Swarm, rainy, clean air	84Awarm, rainy	Charlottetown	6
September	82Anice, rainy, clean air	89Anice, a little rain, clean air	Montreal	7
October	68Ccool, rainy, clean air	67Ccool, rainy, clean air	Tie	1
November	50Dcold, rainy, clean air	51Dcold, a little rain, clean air	Tie	1
December	35Ffreezing, rainy, clean air	33Ffreezing, rainy, clean air	Tie	2

A month is a tie when the two are within 3 points. The widest gap is September (82 vs 89). Tap a month for that month's temperature, rain, humidity and air quality side by side.